diff options
Diffstat (limited to 'arch/arm/mach-pxa/pcm027.c')
| -rw-r--r-- | arch/arm/mach-pxa/pcm027.c | 84 |
1 files changed, 68 insertions, 16 deletions
diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index c14696b9979..69918c7e3f1 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -24,14 +24,14 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/spi/spi.h> +#include <linux/spi/max7301.h> +#include <linux/spi/pxa2xx_spi.h> #include <linux/leds.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/arch/hardware.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/pxa2xx-regs.h> -#include <asm/arch/pxa2xx_spi.h> -#include <asm/arch/pcm027.h> +#include <mach/pxa27x.h> +#include <mach/pcm027.h> #include "generic.h" /* @@ -83,6 +83,28 @@ * *) CPU internal use only */ +static unsigned long pcm027_pin_config[] __initdata = { + /* Chip Selects */ + GPIO20_nSDCS_2, + GPIO21_nSDCS_3, + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO80_nCS_4, + GPIO33_nCS_5, /* Ethernet */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* GPIO */ + GPIO52_GPIO, /* IRQ from network controller */ +#ifdef CONFIG_LEDS_GPIO + GPIO90_GPIO, /* PCM027_LED_CPU */ + GPIO91_GPIO, /* PCM027_LED_HEART_BEAT */ +#endif + GPIO114_GPIO, /* IRQ from CAN controller */ +}; + /* * SMC91x network controller specific stuff */ @@ -107,6 +129,32 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; +/* + * SPI host and devices + */ +static struct pxa2xx_spi_master pxa_ssp_master_info = { + .num_chipselect = 1, +}; + +static struct max7301_platform_data max7301_info = { + .base = -1, +}; + +/* bus_num must match id in pxa2xx_set_spi_info() call */ +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "max7301", + .platform_data = &max7301_info, + .max_speed_hz = 13000000, + .bus_num = 1, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +/* + * NOR flash + */ static struct physmap_flash_data pcm027_flash_data = { .width = 4, }; @@ -177,23 +225,26 @@ static void __init pcm027_init(void) */ ARB_CNTRL = ARB_CORE_PARK | 0x234; - platform_add_devices(devices, ARRAY_SIZE(devices)); + pxa2xx_mfp_config(pcm027_pin_config, ARRAY_SIZE(pcm027_pin_config)); - /* LEDs (on demand only) */ -#ifdef CONFIG_LEDS_GPIO - pxa_gpio_mode(PCM027_LED_CPU | GPIO_OUT); - pxa_gpio_mode(PCM027_LED_HEARD_BEAT | GPIO_OUT); -#endif /* CONFIG_LEDS_GPIO */ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + platform_add_devices(devices, ARRAY_SIZE(devices)); /* at last call the baseboard to initialize itself */ #ifdef CONFIG_MACH_PCM990_BASEBOARD pcm990_baseboard_init(); #endif + + pxa2xx_set_spi_info(1, &pxa_ssp_master_info); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); } static void __init pcm027_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); /* initialize sleep mode regs (wake-up sources, etc) */ PGSR0 = 0x01308000; @@ -207,11 +258,12 @@ static void __init pcm027_map_io(void) MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") /* Maintainer: Pengutronix */ - .boot_params = 0xa0000100, - .phys_io = 0x40000000, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .atag_offset = 0x100, .map_io = pcm027_map_io, + .nr_irqs = PCM027_NR_IRQS, .init_irq = pxa27x_init_irq, - .timer = &pxa_timer, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, .init_machine = pcm027_init, + .restart = pxa_restart, MACHINE_END |
